{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003408","489:4890003291","470:4700008371","470:4700008388","470:4700007376","499:4990001936","489:4890002404","469:4690000549","469:4690003080","470:4700007718","489:4890003089","489:4890003386","469:4690001239","489:4890003406","489:4890003385","469:4690001880","470:4700007138","477:4770003976","469:4690001407","470:4700008111","489:4890002251","499:4990001573","477:4770003807","469:4690003378","469:4690001169"],"twin_admin_codes":[489,489,470,470,470,499,489,469,469,470,489,489,469,489,489,469,470,477,469,470,489,499,477,469,469],"twin_sims":[0.49596566695492117,0.47271968393020364,0.42684759775954323,0.40877965208582295,0.3605071929828937,0.35041115277549095,0.348407946815978,0.3479783003583412,0.3437872059080346,0.34062602560743155,0.33789080061695015,0.33160897692043584,0.3123495291865181,0.3123341804500538,0.30977126483941475,0.2932292393967441,0.28811831722552095,0.28698036013426653,0.28193999450773316,0.26509004746104314,0.26385361361137505,0.2604431818982082,0.2596849261177136,0.25888699226214573,0.2553381956833969],"twin_dists":[0.15380655317618053,0.15898384731495707,0.16946786759203245,0.1737193506638418,0.18551999951524537,0.18808481289377835,0.18859825751504933,0.1887085825592145,0.18978857054803855,0.19060779947317222,0.191319932742764,0.1929673353135612,0.19812840922096955,0.19813259271158493,0.19883280188375416,0.20343507428341837,0.20488778318297493,0.2052133205375804,0.20666463348294797,0.21163450866625602,0.2120067903357892,0.2130393375032775,0.2132700592291043,0.21351331235691887,0.2146009460338154],"n_dims_used":45,"mean_confidence":0.9144761827256944},"coverage":{"mean_confidence":0.9144761827256944,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}